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Test case for https://github.com/rails/rails/issues/4564
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unless File.exist?('Gemfile') | |
File.write('Gemfile', <<-GEMFILE) | |
source 'https://rubygems.org' | |
gem 'rails', github: 'rails/rails' | |
gem 'sqlite3' | |
GEMFILE | |
system 'bundle' | |
end | |
require 'bundler' | |
Bundler.setup(:default) | |
require 'active_record' | |
require 'minitest/autorun' | |
require 'logger' | |
# This connection will do for database-independent bug reports. | |
ActiveRecord::Base.establish_connection(adapter: 'sqlite3', database: ':memory:') | |
ActiveRecord::Base.logger = Logger.new(STDOUT) | |
ActiveRecord::Schema.define do | |
create_table :people do |t| | |
t.string :name | |
t.timestamps | |
end | |
create_table :households do |t| | |
t.string :name | |
t.timestamps | |
end | |
create_table :household_people do |t| | |
t.integer :person_id | |
t.integer :household_id | |
t.timestamps | |
end | |
end | |
class Person < ActiveRecord::Base | |
has_many :household_people | |
has_many :households, through: :household_people | |
end | |
class HouseholdPerson < ActiveRecord::Base | |
belongs_to :person | |
belongs_to :household | |
end | |
class Household < ActiveRecord::Base | |
has_many :household_people | |
has_many :people, through: :household_people | |
end | |
class BugTest < Minitest::Test | |
def test_select_with_joins | |
person = Person.new(name: 'Test') | |
person.save | |
household = Household.new(name: 'Test Household') | |
household.save | |
person.households << household | |
query = Person.select('people.*, households.id as household_id'). | |
joins(:households). | |
where(name: 'Test').references(:households) | |
assert_equal query[0].household_id, household.id | |
end | |
def test_select_with_includes | |
person = Person.new(name: 'Test') | |
person.save | |
household = Household.new(name: 'Test Household') | |
household.save | |
person.households << household | |
query = Person.includes(:households). | |
select('people.*, households.id as household_id'). | |
where(name: 'Test').references(:households) | |
assert_equal query[0].household_id, household.id | |
end | |
end |
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